Fosi Audio IM4 Open-Back HiFi IEM Earphones N52 Dual Magnet 3.5mm Cable
USD 99.99 USD
Specifications
| Color | Black |
| Connector | 2-PIN 0.78mm |
| Audio Jack | 3.5 mm Gold-plated Plug |
| Year Manufactured | 2020s |
| Brand | Fosi Audio |
| Type | Open-Back |
| Sensitivity | 109dB/mW |
| Manufacturer Warranty | 1 Year |
| Wireless Technology | Wired |
| Model | Fosi Audio IM4 |
| Connectivity | 3.5mm Jack, 4.4mm Jack |
| Shell Material | 6063 CNC Aluminum Alloy |
| Impedance | 21 ohm |
| Frequency Response | 20Hz-20kHz |
It has a soft that stays cool and resists visible fingerprints on the move.